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Re: Stretching MODIS data [message #79187 is a reply to message #79119]

Mon, 06 February 2012 07:18

titan
Messages: 59
Registered: March 2006

Member

On 2 Feb, 14:59, David Fanning <n...@idlcoyote.com> wrote:
> titan writes:
>> The problem which remains is that if I apply your suggestion to all
>> the images, the general difference in brightness remains.
>
> To *all* of them!? What were you thinking? No, just to
> the dark ones! ;-)
>
>> Do you think that an histogram matching could be a good solution??
>
> Maybe. It is easy enough to try:
>
> http://www.idlcoyote.com/ip_tips/histomatch.html
>
> Cheers,
>
> David
>
> --
> David Fanning, Ph.D.
> Fanning Software Consulting, Inc.
> Coyote's Guide to IDL Programming:http://www.idlcoyote.com/
> Sepore ma de ni thui. ("Perhaps thou speakest truth.")

Dear David,
I tried using the histomatch code and it is also quite useful and
somehow more powerful!! :)

Since I would like to have a standard reference color is there a way
to define an histogram of reference to which all the images can be
referred??

thanks a lot!!
cheers,
Titan

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[Message index]

		Re: Stretching MODIS data By: David Fanning on Thu, 02 February 2012 05:59
		Re: Stretching MODIS data By: titan on Thu, 02 February 2012 05:23
		Re: Stretching MODIS data By: David Fanning on Tue, 31 January 2012 07:16
		Re: Stretching MODIS data By: titan on Tue, 31 January 2012 07:08
		Re: Stretching MODIS data By: David Fanning on Tue, 31 January 2012 05:40
		Re: Stretching MODIS data By: titan on Mon, 06 February 2012 07:18

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